ACMR Options History — March 2025

In March 2025, ACMR traded between $23.45 and $30.29. ATM implied volatility averaged 64.1%, placing in the 22.7% IV rank vs the trailing year. The 30-day expected move averaged 20.0%. IV traded below realized volatility by 29.7% (HV 20d: 93.8%). Max pain ranged from $19.00 to $23.00. Net GEX was positive for 21 of 21 trading days. Term structure was in contango for 19 of 21 days. Put/call ratio averaged 0.49.

Notable Days

  • 2025-03-14: Highest Volume — 5,910 contracts
  • 2025-03-10: Largest IV spike — 17.8% change
  • 2025-03-10: Highest IV Rank — 47.6%
  • 2025-03-10: Largest Expected Move — 22.7%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$27.17$23.45$30.29$24.12$23.45
Max Pain$22.57$19.00$23.00$23.00$22.50
ATM IV64.1%56.0%79.1%71.4%69.3%
Expected Move20.0%17.7%22.7%20.5%21.4%
HV 20d93.8%60.2%104.8%103.9%69.5%
HV 60d82.9%79.9%89.8%89.0%86.7%
IV Rank22.7%9.1%47.6%34.8%31.2%
IV Percentile39.2%9.1%72.2%60.7%59.9%
Term Structure6.9%-5.9%11.8%-5.9%5.2%
VWIV69.5%61.4%77.5%70.5%74.4%
Skew 25d3.9%2.0%6.6%5.8%6.6%
Skew 10d7.7%3.4%13.8%9.8%13.8%
Call IV 25d61.5%54.3%68.9%68.4%64.8%
Put IV 25d65.4%58.2%74.2%74.2%71.4%
Bid-Ask Spread %45.1527.5564.9752.4637.65
Gamma HHI0.260.080.600.170.08
Net GEX1.1M178.8K2.8M479.6K178.8K
Net DEX-43.6M-83.4M-10.0M-22.8M-10.0M
Net VEX-259.7K-272.9K-227.5K-250.5K-227.5K
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio0.490.092.300.670.35
Total Volume2,0616355,9101,1972,620
Total OI65,967.33350,84176,70267,07954,347

Daily Data (21 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call WallPut WallCall VolPut VolCall OIPut OI
2025-03-03$24.12$23.0071.4%20.5%103.9%34.8%70.5%5.8%-5.9%479.6K-22.8M-250.5K0.6752.46N/AN/A71548240,90326,176
2025-03-04$25.95$23.0068.3%19.6%104.8%29.6%70.7%4.7%-2.5%790.3K-36.6M-263.5K0.6252.19N/AN/A2,3551,47040,98726,121
2025-03-05$26.70$23.0066.8%19.2%104.3%27.1%66.7%5.1%6.3%978.8K-42.9M-270.9K0.3850.44N/AN/A1,32650342,45126,341
2025-03-06$26.42$23.0071.4%20.5%104.5%34.8%72.7%2.8%6.1%935.2K-42.0M-271.6K1.1955.29N/AN/A9301,10443,20126,499
2025-03-07$26.93$23.0067.1%19.2%98.7%27.7%68.7%3.2%6.7%1.1M-44.8M-272.9K0.6162.42N/AN/A74145443,15426,395
2025-03-10$26.07$23.0079.1%22.7%99.4%47.6%77.5%3.9%4.7%877.4K-38.0M-266.9K0.3063.18N/AN/A1,30439543,62626,312
2025-03-11$27.23$23.0069.6%22.3%100.0%31.8%72.2%5.0%5.7%1.2M-49.3M-271.1K0.0958.74N/AN/A2,60823643,99626,264
2025-03-12$27.38$23.0066.2%20.9%99.6%26.2%72.4%3.4%7.3%1.2M-49.7M-269.7K0.1764.97N/AN/A79413844,06226,311
2025-03-13$27.59$23.0064.4%19.6%99.5%23.2%68.5%4.2%8.0%1.3M-51.0M-268.7K0.3763.10N/AN/A46217344,15026,363
2025-03-14$29.23$23.0061.9%17.7%100.9%19.0%61.4%3.3%8.8%2.0M-68.4M-268.3K0.1356.60N/AN/A5,22968144,28026,413
2025-03-17$30.29$19.0060.1%19.9%101.1%15.9%70.7%2.5%9.3%2.4M-83.4M-264.5K2.3029.94N/AN/A1,3953,20746,28626,488
2025-03-18$29.90$22.5060.7%19.9%101.5%16.9%70.7%3.3%8.9%2.5M-76.1M-271.0K0.3733.64N/AN/A61923246,79928,117
2025-03-19$29.37$22.5057.2%19.1%97.2%11.1%66.2%3.0%9.1%2.8M-68.9M-264.7K0.3136.17N/AN/A75623546,91928,221
2025-03-20$27.33$22.5057.2%19.1%101.0%11.1%65.9%2.9%8.8%817.4K-43.3M-250.6K0.2434.55N/AN/A2,03448747,13928,284
2025-03-21$26.94$22.5056.4%19.4%100.7%9.7%66.4%3.7%11.8%719.1K-40.7M-251.6K0.2327.55N/AN/A1,16526848,13728,565
2025-03-24$27.74$22.5056.0%19.1%93.8%9.1%66.2%4.2%10.4%421.0K-32.1M-249.9K0.3330.01N/AN/A1,33943729,31821,523
2025-03-25$28.59$22.5056.6%19.0%93.4%10.1%65.7%2.5%9.9%510.3K-37.3M-255.2K0.2135.76N/AN/A1,25526230,23821,697
2025-03-26$27.77$22.5060.8%19.9%64.8%17.1%68.6%5.5%8.8%468.5K-33.3M-255.4K0.6936.76N/AN/A59440930,95521,787
2025-03-27$27.22$22.5061.0%20.2%60.2%17.4%69.9%2.0%8.9%425.9K-30.0M-252.1K0.3536.56N/AN/A63522231,10821,993
2025-03-28$24.44$22.5065.2%21.0%71.2%24.5%74.0%4.8%8.8%239.2K-14.8M-236.1K0.3230.17N/AN/A2,27873231,33622,052
2025-03-31$23.45$22.5069.3%21.4%69.5%31.2%74.4%6.6%5.2%178.8K-10.0M-227.5K0.3537.65N/AN/A1,93768331,99722,350